Analysis
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max time kernel
149s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/11/2024, 21:20
Behavioral task
behavioral1
Sample
c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845.dll
Resource
win7-20240903-en
windows7-x64
19 signatures
150 seconds
General
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Target
c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845.dll
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Size
431KB
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MD5
ea523c70dac15d480af6bb95a266f1fb
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SHA1
e3f792cc047c5294c39ca72e5784e7fafd696ea1
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SHA256
c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845
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SHA512
4ff251d7d1edd433c83f7c4cc352314c1f57cc70bf89df53d283c7cd226792920997fb7617577c79d708f07dbabb59e0f23d9d6bf1f72df17253ce90923f4993
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SSDEEP
12288:BajL+BfqlWhVqmhbS975O2ZJIYiR6GhR2gKSQ6rs50N:BanutMmc51J1iHhEz9680N
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 3 IoCs
resource yara_rule behavioral1/memory/2092-11-0x0000000010000000-0x0000000010087000-memory.dmp family_blackmoon behavioral1/memory/2092-14-0x0000000010000000-0x0000000010087000-memory.dmp family_blackmoon behavioral1/memory/2092-13-0x0000000010000000-0x0000000010087000-memory.dmp family_blackmoon -
resource yara_rule behavioral1/memory/316-20-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/316-23-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/316-38-0x0000000000400000-0x0000000000543000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 3 IoCs
resource yara_rule behavioral1/memory/316-20-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/316-23-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/316-38-0x0000000000400000-0x0000000000543000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2092 created 432 2092 rundll32.exe 5 -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\E: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2092 set thread context of 316 2092 rundll32.exe 29 -
resource yara_rule behavioral1/memory/316-4-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/316-1-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/316-19-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/316-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2092-11-0x0000000010000000-0x0000000010087000-memory.dmp upx behavioral1/memory/316-18-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/316-16-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2092-14-0x0000000010000000-0x0000000010087000-memory.dmp upx behavioral1/memory/2092-13-0x0000000010000000-0x0000000010087000-memory.dmp upx behavioral1/memory/316-38-0x0000000000400000-0x0000000000543000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Modifies data under HKEY_USERS 12 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe -
Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 2092 rundll32.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe 316 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2092 rundll32.exe Token: 33 316 svchost.exe Token: SeIncBasePriorityPrivilege 316 svchost.exe Token: 33 316 svchost.exe Token: SeIncBasePriorityPrivilege 316 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2092 2736 rundll32.exe 28 PID 2736 wrote to memory of 2092 2736 rundll32.exe 28 PID 2736 wrote to memory of 2092 2736 rundll32.exe 28 PID 2736 wrote to memory of 2092 2736 rundll32.exe 28 PID 2736 wrote to memory of 2092 2736 rundll32.exe 28 PID 2736 wrote to memory of 2092 2736 rundll32.exe 28 PID 2736 wrote to memory of 2092 2736 rundll32.exe 28 PID 2092 wrote to memory of 316 2092 rundll32.exe 29 PID 2092 wrote to memory of 316 2092 rundll32.exe 29 PID 2092 wrote to memory of 316 2092 rundll32.exe 29 PID 2092 wrote to memory of 316 2092 rundll32.exe 29 PID 2092 wrote to memory of 316 2092 rundll32.exe 29 PID 2092 wrote to memory of 316 2092 rundll32.exe 29 PID 2092 wrote to memory of 316 2092 rundll32.exe 29 PID 2092 wrote to memory of 316 2092 rundll32.exe 29
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:316
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c0cc0ee5e5feb8291978bbcf0494e3e7076108e69b37d721904a711150cbe845.dll,#12⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092
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